1 #include <libpldm/platform.h>
2 #include <libpldm/pldm.h>
3 
4 #include <CLI/CLI.hpp>
5 #include <phosphor-logging/lg2.hpp>
6 
7 #include <array>
8 #include <iostream>
9 
10 PHOSPHOR_LOG2_USING;
11 
12 int main(int argc, char** argv)
13 {
14     CLI::App app{"Send PLDM command SetStateEffecterStates"};
15     uint8_t mctpEid{};
16     app.add_option("-m,--mctp_eid", mctpEid, "MCTP EID")->required();
17     uint16_t effecterId{};
18     app.add_option("-e,--effecter", effecterId, "Effecter Id")->required();
19     uint8_t state{};
20     app.add_option("-s,--state", state, "New state value")->required();
21     CLI11_PARSE(app, argc, argv);
22 
23     // Encode PLDM Request message
24     uint8_t effecterCount = 1;
25     std::array<uint8_t, sizeof(pldm_msg_hdr) + sizeof(effecterId) +
26                             sizeof(effecterCount) +
27                             sizeof(set_effecter_state_field)>
28         requestMsg{};
29     auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
30     set_effecter_state_field stateField{PLDM_REQUEST_SET, state};
31     auto rc = encode_set_state_effecter_states_req(0, effecterId, effecterCount,
32                                                    &stateField, request);
33     if (rc != PLDM_SUCCESS)
34     {
35         error("Message encode failure. PLDM error code = {RC}", "RC", lg2::hex,
36               rc);
37         return -1;
38     }
39 
40     // Open connection to MCTP socket
41     int fd = pldm_open();
42     if (-1 == fd)
43     {
44         error("Failed to init mctp");
45         return -1;
46     }
47 
48     uint8_t* responseMsg = nullptr;
49     size_t responseMsgSize{};
50     // Send PLDM request msg and wait for response
51     rc = pldm_send_recv(mctpEid, fd, requestMsg.data(), requestMsg.size(),
52                         &responseMsg, &responseMsgSize);
53     if (0 > rc)
54     {
55         error(
56             "Failed to send message/receive response. RC = {RC}, errno = {ERR}",
57             "RC", rc, "ERR", errno);
58         return -1;
59     }
60     pldm_msg* response = reinterpret_cast<pldm_msg*>(responseMsg);
61     info("Done. PLDM RC = {RC}", "RC", lg2::hex,
62          static_cast<uint16_t>(response->payload[0]));
63     free(responseMsg);
64 
65     return 0;
66 }
67